CN210201964U

CN210201964U - Audio and video signal interconnection system

Info

Publication number: CN210201964U
Application number: CN201921214613.XU
Authority: CN
Inventors: Yongli Zhang; 张永利; Jing Wu; 吴婧
Original assignee: FOSHAN TIANCHUANG ZHONGDIAN TRADING Co Ltd
Current assignee: Foshan Tianchuang Zhisheng Information Technology Co., Ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-03-27
Anticipated expiration: 2029-07-30

Abstract

The utility model relates to the technical field of audio and video interconnection, in particular to an audio and video signal interconnection system, which comprises a conference room, a conference table is placed in the middle of the conference room, cameras are arranged on the inner wall of the conference room at equal intervals, all the cameras are sequentially aligned with seats arranged on the outer side of the conference table, and the interior of the conference room is respectively provided with a control computer and an LED display, the control computer is electrically connected with the LED display, the LED display is electrically connected with the camera, and firstly needs to issue a speaker hand-raising instruction to prevent a plurality of speakers from pressing a control button at the same time, then the determined speaker presses a corresponding control button to control the audio collector to record voice, and the inside of the audio collector adopts ES9018K2M, therefore, the voice and the noise can be automatically identified, the noise is eliminated, the voice is enhanced, and the optimal conference audio effect is achieved.

Description

Audio and video signal interconnection system

Technical Field

The utility model relates to an audio and video interconnection technical field, specific audio and video signal interconnection system that says so.

Background

With the development of internet technology, communication forms are many and rich. Meeting rooms such as enterprises, hotels and exhibition halls face more and more challenges in the face of fast-developing social and technical changes and user demand changes, and existing meeting audio and video unified schemes which cannot flexibly meet the demands of users cannot be flexibly changed.

Therefore, an audio and video signal interconnection system is especially provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to make up for above not enough, the utility model provides an audio and video signal interconnection system to solve the problem among the above-mentioned background art.

The technical scheme of the utility model is that: an audio and video signal interconnection and intercommunication system comprises a conference room, wherein a conference table is arranged in the middle of the conference room, cameras are arranged on the inner wall of the conference room at equal intervals, all the cameras are sequentially aligned with seats arranged outside the conference table, and the interior of the conference room is respectively provided with a control computer and an LED display, the control computer is electrically connected with the LED display, the LED display is electrically connected with the camera, the audio collectors are arranged at the bottom of the conference table at equal intervals, the audio collector is electrically connected with the control computer, the audio collector at the upper part of the conference table corresponding to the bottom is equidistantly provided with control buttons, and all the control buttons are respectively and electrically connected with the corresponding audio collectors, the interiors of the audio collectors adopt ES9018K2M chips, and the camera is internally provided with an audio input module, an audio output module, an audio encryption module and an audio decryption module which are used for controlling the self-contained audio signals. And a player electrically connected with the control computer is also installed in the conference room.

The audio information which is being described inside the conference table can be played through the player.

Preferably, the audio input module adopts a microphone, the audio input module is electrically connected to the audio encryption module, and the audio encryption module is used for encrypting the audio signal input by the audio input module through an encryption algorithm.

According to the arrangement, the video camera generally packs and transmits the whole audio and video when transmitting files, the audio signals contain excessive noise, and the audio signals input into the control computer by the audio input module can be encrypted by the audio encryption module, so that the control computer can only receive clear sound transmitted by the audio collector and is matched with the video signals of the video camera for use, and the effect is better.

Preferably, the camera is internally provided with an Audio conversion module, the Audio conversion module adopts Audio, the Audio conversion module is electrically connected to the Audio decryption module, the Audio output module adopts a loudspeaker, the Audio output module is electrically connected to the Audio conversion module, the Audio output module is used for converting the Audio signal after decryption into a sound signal which can be listened to by a user, and the Audio decryption module is not required to be started in the meeting process of a meeting room in order to reduce noise.

The audio decryption module and the audio conversion module are matched to decrypt the audio signal to be output, and the audio output module is used for converting the decrypted audio signal into a sound signal which can be listened to by a user.

Preferably, a 4G router is further installed inside the conference room, the 4G router is electrically connected to the control computer, and the control computer adopts a DSP processor.

This arrangement enables information negotiated inside the conference room to be transmitted to each conference room by means of the 4G router, and digital signals can be rapidly processed by means of the DSP processor.

Preferably, the LED display is installed and fixed on the wall of the conference room opposite to the inner end part of the conference table.

This setting can play the video information that is telling inside the conference table through the LED display.

Compared with the prior art, the beneficial effect of this application:

firstly, a speaker instruction needs to be issued to prevent a plurality of subsequent speakers from pressing a control button at the same time, then the determined speakers press the corresponding control buttons to control an audio collector to record voice, and ES9018K2M is adopted in the audio collector, so that voice and noise can be automatically identified, noise is eliminated and voice is enhanced, the optimal conference audio effect is achieved, then the voice sent by the audio collector is immediately transmitted to a control computer and played through a player, a DSP processor is included in the control computer, so that digital signals can be rapidly processed, a camera opposite to the speaker is controlled to transmit video to an LED display for playing, an audio encryption module is arranged in the camera and used for encrypting audio signals input by an audio input module through an encryption algorithm, so that noise collected by the camera can not be played, meanwhile, the 4G router electrically connected with the control computer is further installed inside the conference room, so that the information inside the conference room can be transmitted to each branch conference room in a live broadcast mode in time, audio signals and video signals are not interfered with each other in the whole process, and resource sharing of each conference room is achieved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic view of the interior of a conference room according to the present invention;

FIG. 2 is a schematic view of a back structure of the conference table of the present invention;

fig. 3 is a diagram of the electrical connection relationship of the present invention.

Wherein the reference numerals are summarized as follows: 1. a conference room; 2. a conference table; 3. a camera; 301. an audio input module; 302. an audio output module; 303. an audio encryption module; 304. an audio decryption module; 305. an audio conversion module; 4. a control computer; 5. an LED display; 6. an audio collector; 7. a control button; 8. a 4G router; 9. and (4) a player.

Detailed Description

The invention is further described with reference to the following figures and specific embodiments.

Referring to fig. 1-3, the utility model relates to an audio and video signal interconnection and intercommunication system, which comprises a conference room 1, a conference table 2 is placed in the middle of the conference room 1, cameras 3 are installed on the inner wall of the conference room 1 at equal intervals, all the cameras 3 are sequentially aligned with seats on the outer side of the conference table 2, a control computer 4 and an LED display 5 are respectively installed in the conference room 1, the control computer 4 is electrically connected with the LED display 5, the LED display 5 is electrically connected with the cameras 3, audio collectors 6 are installed on the bottom of the conference table 2 at equal intervals, the audio collectors 6 are electrically connected with the control computer 4, control buttons 7 are installed on the upper portion of the conference table 2 at equal intervals corresponding to the audio collectors 6, all the control buttons 7 are respectively electrically connected with the corresponding audio collectors 6, an ES9018K2M chip is adopted in the audio collectors 6, and the camera 3 is also internally provided with an audio input module 301, an audio output module 302, an audio encryption module 303 and an audio decryption module 304 for controlling the audio signals carried by the camera, and the conference room 1 is also internally provided with a player 9 electrically connected to the control computer 4. The audio input module 301 adopts a microphone, the audio input module 301 is electrically connected to the audio encryption module 303, and the audio encryption module 303 is configured to encrypt an audio signal input by the audio input module 301 through an encryption algorithm. The camera 3 is further provided with an Audio conversion module 305 inside, the Audio conversion module 305 adopts Audio, the Audio conversion module 305 is electrically connected to the Audio decryption module 304, the Audio output module 302 adopts a speaker, the Audio output module 302 is electrically connected to the Audio conversion module 305, and the Audio output module is used for converting the decrypted Audio signal into a sound signal which can be listened to by a user. The conference room 1 is internally provided with a 4G router 8, the 4G router 8 is electrically connected to the control computer 4, and the control computer 4 adopts a DSP processor. The LED display 5 is fixedly arranged on the wall of the conference room 1 opposite to the inner end part of the conference table 2.

It should be noted that the specific models of the audio collector 6, the camera 3, the LED display 5, the player 9 and the control computer 4 need to be calculated according to the specific specification of the setting, and the corresponding calculation method belongs to the prior art in this field, and therefore, the description thereof is omitted.

The control of the audio collector 6, the camera 3, the LED display 5 and the player 9, and the control of the control computer 4, and their principles, will be clear to the skilled person and will not be described in detail here.

When a conference is carried out, the specific working process is as follows: firstly, a speaker instruction needs to be issued to prevent a plurality of subsequent speakers from pressing a control button 7 at the same time, then the determined speakers press the corresponding control button 7 to control the audio collector 6 to record voice, the audio collector 6 adopts ES9018K2M inside, so that voice and noise can be automatically identified, noise is eliminated and voice is enhanced, the optimal conference audio effect is achieved, then the voice sent by the audio collector 6 is immediately transmitted to the control computer 4 and played through a player, the control computer 4 contains a DSP processor, so that digital signals can be rapidly processed, the camera 3 opposite to the speaker is controlled to transmit video to the LED display 5 for playing, an audio encryption module 303 is arranged inside the camera 3, and the audio encryption module 303 is used for encrypting audio signals input by the audio input module 301 through an encryption algorithm, thereby can not play the noise that camera 3 gathered, still install electric connection in control computer 4's 4G router 8 inside meeting room 1 simultaneously to can be with the timely live transmission of the inside information of meeting room 1 to each branch meeting room, audio signal and video signal do not interfere with each other in the whole process, have realized the sharing of each meeting room 1 resource.

The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An audio and video signal interconnection and intercommunication system comprises a conference room (1) and is characterized in that: conference table (2) has been placed in the middle of conference room (1), camera (3) are installed to conference room (1) inner wall equidistance, all camera (3) aim at conference table (2) outside seat from taking in proper order, just conference room (1) is inside to install control computer (4) and LED display (5) respectively, control computer (4) electric connection is in LED display (5), LED display (5) electric connection is in camera (3), audio collector (6) are installed to conference table (2) bottom equidistance, audio collector (6) electric connection is in control computer (4), control button (7) are installed to the audio collector (6) equidistance that corresponds the bottom in conference table (2) upper portion, and all control button (7) respectively with audio collector (6) electric connection that corresponds, the audio collector (6) is inside to adopt ES9018K2M chip, just inside audio input module (301) and the audio output module (302) and the audio encryption module (303) and the audio decryption module (304) that are used for controlling from taking audio signal of still installing of camera (3), still install player (9) of electric connection in control computer (4) in meeting room (1).

2. An audio-video signal interconnection and interworking system according to claim 1, wherein: the audio input module (301) adopts a microphone, the audio input module (301) is electrically connected to the audio encryption module (303), and the audio encryption module (303) is used for encrypting an audio signal input by the audio input module (301) through an encryption algorithm.

3. An audio-video signal interconnection and interworking system according to claim 1, wherein: the inside Audio conversion module (305) that still installs of camera (3), Audio conversion module (305) adopts the Audio, Audio conversion module (305) electric connection is in Audio decryption module (304), Audio output module (302) adopts the speaker, Audio output module (302) electric connection is in Audio conversion module (305), Audio output module is used for converting the Audio signal after the deciphering into the sound signal that the user can listen to.

4. An audio-video signal interconnection and interworking system according to claim 1, wherein: the conference room (1) is internally provided with a 4G router (8), the 4G router (8) is electrically connected to the control computer (4), and the control computer (4) adopts a DSP processor.

5. An audio-video signal interconnection and interworking system according to claim 1, wherein: the LED display (5) is fixedly arranged on the wall of the conference room (1) opposite to the inner end part of the conference table (2).